{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002903","471:4710002873","471:4710002876","471:4710002875","471:4710002935","471:4710002754","471:4710002678","484:4840005637","484:4840005766","471:4710002866","484:4840005385","471:4710002790","471:4710002906","471:4710002842","471:4710002736","484:4840005893","471:4710002904","484:4840005765","471:4710002838","484:4840006026","471:4710002835","471:4710002706","471:4710002757","484:4840006278","471:4710002813"],"twin_admin_codes":[471,471,471,471,471,471,471,484,484,471,484,471,471,471,471,484,471,484,471,484,471,471,471,484,471],"twin_sims":[0.7914423742671862,0.5650126414349942,0.4630095347313093,0.45521127494601743,0.38053862678415307,0.37850707365766945,0.36953951735332624,0.36697483214038884,0.3190874502383296,0.29672451347370604,0.29631740167144005,0.2790795380644936,0.27587356319011463,0.27235251675819494,0.253306600218519,0.252268748229336,0.25159046216921926,0.24966606342369888,0.24582458069595284,0.2430138576017004,0.24138552434433178,0.24093647045283778,0.23584953199271075,0.23558376662386352,0.2267998930788238],"twin_dists":[0.08882849238612446,0.13877830987662132,0.1611707989392807,0.1629387768350432,0.18053652411402277,0.1810359529516189,0.18325631603776965,0.18389622141574308,0.19630304922498998,0.2024502183217242,0.20256457595738345,0.20749525040338246,0.20843237767652717,0.20946931280566716,0.21522790203295897,0.2155494198125235,0.2157600025127046,0.2163594360533299,0.21756493204823724,0.21845466397622415,0.21897315665833555,0.2191165424652567,0.2207531070657974,0.2208392390250218,0.2237226813703992],"n_dims_used":45,"mean_confidence":0.9290253533257379},"coverage":{"mean_confidence":0.9290253533257379,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}